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Genetics Test Review Part 2

Test Description: Test Review

Instructions: Answer all questions to get your test result.

1) Which of the following is influenced by polygenic inheritance?

ATay-Sachs disease Bblood type Csickle cell anemia Dhair color

2) Which of the following is an example of codominance?

Aan intermediate or blended flower color in a plant. Btwo traits of a character expressed at the same time Cmany different flower colors in plants

3) Colorblindness

Ais seen in homozygous dominant individuals Bis a sex linked trait Cprovides resistance to infections Dis a Y linked trait

4) Black fur is dominant to brown fur in rabbits. White and gray fur exhibit incomplete dominance. How can you find the genotype of a rabbit with black fur?

Amate the black rabbit with a gray rabbit Bmate the black rabbit with a brown rabbit Cmate the black rabbit with another black rabbit Dmate the black rabbit with a white rabbit

5) An organism with the genotype Aa would be considered...

Ahomozygous recessive Bhomozygous dominant Cheterozygous

6) An organism with a genotype of aa would be considered...

Ahomozygous recessive Bhomozygous dominant Cheterozygous

7) An organism with the genotype AA would be considered...

Aheterozygous Bhomozygous recessive Chomozygous dominant

8) Which of the following would be an example of heterozygous?

Att BAA CAa DYY

9) Which of the following would be considered homozygous recessive?

AYY BAa Ctt DAA

10) Which of the following would be considered homozygous dominant?

ABoth a and b BYY Ctt DAA

*select an answer for all questions

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